disincentive
noun /ˌdɪsɪnˈsentɪv/
  /ˌdɪsɪnˈsentɪv/
[countable]- a thing that makes somebody less willing to do something起抑制作用的事物;遏制因素 - A low starting salary acts as a strong disincentive to getting back to work for the unemployed.低起薪是失业者重返工作岗位的一大阻碍。 
 
- A low starting salary acts as a strong disincentive to getting back to work for the unemployed.